15571-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15571-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15571-75:
(7*1)+(6*5)+(5*5)+(4*7)+(3*1)+(2*7)+(1*5)=112
112 % 10 = 2
So 15571-75-2 is a valid CAS Registry Number.